package cn.ano;

/**
 * @author oldliu
 * @since 1.0
 */
public class Calculator {
    @MyTest(before = "执行开始。。。",after = "执行之后")
    public int add(int a,int b){
        return a+b;
    }
    @MyTest(before = "执行之前")
    public int multi(int a,int b){
        return a*b;
    }
    public int div(int a,int b){
        return a/b;
    }
    public int subtract(int a,int b){
        return a-b;
    }
}
